CN114070318A - 数模转换电路、数据驱动器及显示装置 - Google Patents
数模转换电路、数据驱动器及显示装置 Download PDFInfo
- Publication number
- CN114070318A CN114070318A CN202110808532.8A CN202110808532A CN114070318A CN 114070318 A CN114070318 A CN 114070318A CN 202110808532 A CN202110808532 A CN 202110808532A CN 114070318 A CN114070318 A CN 114070318A
- Authority
- CN
- China
- Prior art keywords
- voltage
- input terminals
- selection state
- amplifier circuit
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/76—Simultaneous conversion using switching tree
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/68—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits
- H03M1/682—Digital/analogue converters with conversions of different sensitivity, i.e. one conversion relating to the more significant digital bits and another conversion to the less significant bits both converters being of the unary decoded type
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/08—Details of timing specific for flat panels, other than clock recovery
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
- H03M1/76—Simultaneous conversion using switching tree
- H03M1/765—Simultaneous conversion using switching tree using a single level of switches which are controlled by unary decoded digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Analogue/Digital Conversion (AREA)
- Transforming Electric Information Into Light Information (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020-130512 | 2020-07-31 | ||
JP2020130512A JP7510814B2 (ja) | 2020-07-31 | 2020-07-31 | デジタルアナログ変換回路、データドライバ及び表示装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114070318A true CN114070318A (zh) | 2022-02-18 |
Family
ID=80004506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110808532.8A Pending CN114070318A (zh) | 2020-07-31 | 2021-07-16 | 数模转换电路、数据驱动器及显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US11670216B2 (ja) |
JP (1) | JP7510814B2 (ja) |
CN (1) | CN114070318A (ja) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3506219B2 (ja) | 1998-12-16 | 2004-03-15 | シャープ株式会社 | Da変換器およびそれを用いた液晶駆動装置 |
JP3594125B2 (ja) | 2000-07-25 | 2004-11-24 | シャープ株式会社 | Da変換器およびそれを用いた液晶駆動装置 |
US7023417B2 (en) * | 2001-03-30 | 2006-04-04 | Winbond Electronics Corporation | Switching circuit for column display driver |
JP4143588B2 (ja) | 2003-10-27 | 2008-09-03 | 日本電気株式会社 | 出力回路及びデジタルアナログ回路並びに表示装置 |
KR100691362B1 (ko) * | 2004-12-13 | 2007-03-12 | 삼성전자주식회사 | 분할형 디지털/아날로그 컨버터 및 이를 구비하는 표시장치의 소스 드라이버 |
JP4661324B2 (ja) | 2005-04-26 | 2011-03-30 | 日本電気株式会社 | デジタルアナログ回路とデータドライバ及び表示装置 |
JP4701960B2 (ja) | 2005-09-26 | 2011-06-15 | 日本電気株式会社 | 差動増幅器とデジタル・アナログ変換器並びに表示装置 |
JP4609297B2 (ja) | 2005-12-06 | 2011-01-12 | 日本電気株式会社 | デジタルアナログ変換器、それを用いたデータドライバ及び表示装置 |
JP5017871B2 (ja) | 2006-02-02 | 2012-09-05 | 日本電気株式会社 | 差動増幅器及びデジタルアナログ変換器 |
JP4797734B2 (ja) | 2006-03-23 | 2011-10-19 | 日本電気株式会社 | 差動増幅器とデジタル・アナログ変換器、並びに表示装置 |
JP4878249B2 (ja) | 2006-09-08 | 2012-02-15 | ルネサスエレクトロニクス株式会社 | デコーダ回路並びにそれを用いた表示装置用駆動回路及び表示装置 |
JP4282710B2 (ja) | 2006-11-08 | 2009-06-24 | Necエレクトロニクス株式会社 | 出力回路、及びそれを用いたデータドライバならびに表示装置 |
US7579975B2 (en) * | 2007-12-11 | 2009-08-25 | Texas Instruments Incorporated | DAC architecture for an ADC pipeline |
JP5137686B2 (ja) * | 2008-05-23 | 2013-02-06 | ルネサスエレクトロニクス株式会社 | デジタルアナログ変換回路とデータドライバ及び表示装置 |
JP5508978B2 (ja) * | 2010-07-29 | 2014-06-04 | ルネサスエレクトロニクス株式会社 | デジタルアナログ変換回路及び表示ドライバ |
TWI469532B (zh) | 2012-06-29 | 2015-01-11 | Raydium Semiconductor Corp | 數位類比轉換器 |
KR102293056B1 (ko) | 2015-07-30 | 2021-08-27 | 삼성전자주식회사 | 디지털 아날로그 변환기 |
JP6700854B2 (ja) * | 2016-02-26 | 2020-05-27 | ラピスセミコンダクタ株式会社 | 半導体装置 |
-
2020
- 2020-07-31 JP JP2020130512A patent/JP7510814B2/ja active Active
-
2021
- 2021-07-16 CN CN202110808532.8A patent/CN114070318A/zh active Pending
- 2021-07-19 US US17/379,970 patent/US11670216B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP7510814B2 (ja) | 2024-07-04 |
US11670216B2 (en) | 2023-06-06 |
US20220036801A1 (en) | 2022-02-03 |
JP2022026851A (ja) | 2022-02-10 |
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PB01 | Publication | ||
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